Styl cytowania APA

Blyth, F. G. H., & Freitas, M. H. D. (2006). Geology for Engineers.

Styl cytowania Chicago

Blyth, F G H., i M H De Freitas. Geology for Engineers. Amsterdam, Buttorworth- Heineman, 2006.

Styl cytowania MLA

Blyth, F G H., i M H De Freitas. Geology for Engineers. 2006.