APA
Sri Lanka Institute of Development Administration, . (1980). Seminars on project management techniques and project design and evaluation. Colombo: Sri Lanka Institute of Development Administration.
Chicago
Sri Lanka Institute of Development Administration, . 1980. Seminars on project management techniques and project design and evaluation. Colombo: Sri Lanka Institute of Development Administration.
Harvard
Sri Lanka Institute of Development Administration, . (1980). Seminars on project management techniques and project design and evaluation. Colombo: Sri Lanka Institute of Development Administration.
MLA
Sri Lanka Institute of Development Administration, . Seminars on project management techniques and project design and evaluation. Colombo: Sri Lanka Institute of Development Administration. 1980.
