APA aipamena

Hayward, J. H. (1969). Pears handy reference book. Pelham Books.

Chicago Style aipamena

Hayward, Judith H. Pears Handy Reference Book. Pelham Books, 1969.

MLA aipamena

Hayward, Judith H. Pears Handy Reference Book. Pelham Books, 1969.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.