APA aipamena

Murugan, P. Black coffee in a coconut shell. Sage Publishing.

Chicago Style aipamena

Murugan, Perumal. Black Coffee in a Coconut Shell. Sage Publishing.

MLA aipamena

Murugan, Perumal. Black Coffee in a Coconut Shell. Sage Publishing.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.