APA(7版)引用形式

Não informado. (1973). Reference Services Review. Pierian Press Publication.

Chicagoスタイル(17版)引用形式

Não informado. Reference Services Review. Ann Arbor, Mich: Pierian Press Publication, 1973.

MLA(8版)引用形式

Não informado. Reference Services Review. Pierian Press Publication, 1973.

警告: この引用は必ずしも正確ではありません.