APA-referens (7:e uppl.)

Speier, A. (1990). Development of a predeparture preparation course for National Staff of the Papua New Guinea University of Technology going for overseas studies. TLMU, Papua New Guinea University of Technology.

Chicago-referens (17:e uppl.)

Speier, Achim. Development of a Predeparture Preparation Course for National Staff of the Papua New Guinea University of Technology Going for Overseas Studies. Lae: TLMU, Papua New Guinea University of Technology, 1990.

MLA-referens (9:e uppl.)

Speier, Achim. Development of a Predeparture Preparation Course for National Staff of the Papua New Guinea University of Technology Going for Overseas Studies. TLMU, Papua New Guinea University of Technology, 1990.