APA-referens (7:e uppl.)

(1977). Project development and management course for UP regional units, 18-3 June 1977. UP College Tacloban.

Chicago-referens (17:e uppl.)

Project Development and Management Course for UP Regional Units, 18-3 June 1977. Tacloban City: UP College Tacloban, 1977.

MLA-referens (9:e uppl.)

Project Development and Management Course for UP Regional Units, 18-3 June 1977. UP College Tacloban, 1977.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.