Styl cytowania APA

Hawkler, M. F. J., & Keenlyside, J. F. (1977). Horticultural machinery (2.). Longman Group Ltd.

Styl cytowania Chicago

Hawkler, M F J., i J F. Keenlyside. Horticultural Machinery. 2. London: Longman Group Ltd, 1977.

Styl cytowania MLA

Hawkler, M F J., i J F. Keenlyside. Horticultural Machinery. 2. Longman Group Ltd, 1977.