APA استشهاد

Joske,Percy Ernest. (1971). Australian federal government (2nd ed.). Butter worths.

استشهاد بنمط شيكاغو

Joske,Percy Ernest. Australian Federal Government. 2nd ed. Australia: Butter worths, 1971.

MLA استشهاد

Joske,Percy Ernest. Australian Federal Government. 2nd ed. Butter worths, 1971.