APA

Crawford C. S., Mackay W. P. & Cepeda Pizarro J. G.Detritivores of the Chilean arid zone (27-32°s) and the Namib desert. : .

Chicago

Crawford Cliffords S, Mackay William P and Cepeda Pizarro Jorge G.Detritivores of the Chilean arid zone (27-32°s) and the Namib desert. : .

Harvard

Crawford C. S., Mackay W. P. and Cepeda Pizarro J. G.Detritivores of the Chilean arid zone (27-32°s) and the Namib desert. : .

MLA

Crawford Cliffords S, Mackay William P and Cepeda Pizarro Jorge G.: . .