APA aipamena

Blyth, F. G. H. (2017). A Geology for Engineers. CRC Press.

Chicago Style aipamena

Blyth, Francis George Henry. A Geology for Engineers. CRC Press, 2017.

MLA aipamena

Blyth, Francis George Henry. A Geology for Engineers. CRC Press, 2017.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.