Cita APA

Chorley, R. J., & Haggett , P. (1970). Frontiers in geographical teaching.

Chicago Edition Citation

Chorley, Richard J., i Peter Haggett. Frontiers in Geographical Teaching. 1970.

Cita MLA

Chorley, Richard J., i Peter Haggett. Frontiers in Geographical Teaching. 1970.

Atenció: Aquestes cites poden no estar 100% correctes.