APA(7版)引用形式

Não informado. (1970). The Print Collectors Newsletter. Print Collectors Newsletter.

Chicagoスタイル(17版)引用形式

Não informado. The Print Collectors Newsletter. New York: Print Collectors Newsletter, 1970.

MLA(8版)引用形式

Não informado. The Print Collectors Newsletter. Print Collectors Newsletter, 1970.

警告: この引用は必ずしも正確ではありません.