APA Цитирование

Lenon, B. J., & Cleves, P. G. (2001). Fieldwork techniques and projects in geography (2nd ed.). London: Collins Educational.

Chicago-стиль цитирования

Lenon, Barnaby J., and Paul G. Cleves. Fieldwork Techniques and Projects in Geography. 2nd ed. London: Collins Educational, 2001.

MLA-цитирование

Lenon, Barnaby J., and Paul G. Cleves. Fieldwork Techniques and Projects in Geography. 2nd ed. London: Collins Educational, 2001.

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.