Citazione APA

Holt-Jensen, A. (1980). Geography, its history and concepts: A student's guide. London: Harper & Row.

Stile di citazione Chicago

Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.

Citazione MLA

Holt-Jensen, Arild. Geography, Its History and Concepts: A Student's Guide. London: Harper & Row, 1980.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.