Gaya APA

Walford, R. (1981). Signposts for geography teaching : papers from the Charney Manor Conference 1980 / Editor, Rex Walford (Cet.1). London: Longman.

Gaya MLA

Walford, Rex. "Signposts for geography teaching : papers from the Charney Manor Conference 1980 / Editor, Rex Walford". Cet.1 London: Longman, 1981. Skripsi.