APA aipamena

Trowell, H., & Burkitt, D. P. (1975). Faecal Fibre Fortunes.

Chicago Style aipamena

Trowell, Hugh, and Denis P. Burkitt. Faecal Fibre Fortunes. 1975.

MLA aipamena

Trowell, Hugh, and Denis P. Burkitt. Faecal Fibre Fortunes. 1975.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.