Citazione Stile APA (7a Edizione)

Pask, R. (2004). Heinemann geography links (1. publ. 2001, 3. impr.). Heinemann Harcourt Education.

Citazione stile Chigago Style (17a edizione)

Pask, Raymond. Heinemann Geography Links. 1. publ. 2001, 3. impr. Port Melbourne, Victoria: Heinemann Harcourt Education, 2004.

Citatione MLA (9a ed.)

Pask, Raymond. Heinemann Geography Links. 1. publ. 2001, 3. impr. Heinemann Harcourt Education, 2004.