Gaya APA

Ilk, K, H. (1990). April 1987-March 1988, TAT - Senior geodesist: Technical advisory team (TAT) consulting services to BAKOSURTANAL (Trasmigration V-IBRD Project)LOAN No. 2578/IND . Cibinong: Bakosurtanal.

Gaya MLA

Ilk, Karl, Heinz. "April 1987-March 1988, TAT - Senior geodesist: Technical advisory team (TAT) consulting services to BAKOSURTANAL (Trasmigration V-IBRD Project)LOAN No. 2578/IND". Cibinong: Bakosurtanal, 1990. Text.