Não informado. (1986). International Hatchery Practice. Positive Action Publications.
Chicagoスタイル(17版)引用形式Não informado. International Hatchery Practice. Driffield, Inglaterra: Positive Action Publications, 1986.
MLA(8版)引用形式Não informado. International Hatchery Practice. Positive Action Publications, 1986.
警告: この引用は必ずしも正確ではありません.