Citazione Stile APA (7a Edizione)

O'Rourke, B., & Frisken, R. J. (1973). Skills and systematics of landscape geography (1. publ. 1972, repr.). Rigby.

Citazione stile Chigago Style (17a edizione)

O'Rourke, Barry, e Robert John Frisken. Skills and Systematics of Landscape Geography. 1. publ. 1972, repr. Adelaide [u.a.]: Rigby, 1973.

Citatione MLA (9a ed.)

O'Rourke, Barry, e Robert John Frisken. Skills and Systematics of Landscape Geography. 1. publ. 1972, repr. Rigby, 1973.