Halstead, B. W. (1965). Poisonous and venomous marine animals of the world. U.S. Govt. Print. Off.
Chicago Style aipamenaHalstead, Bruce W. Poisonous and Venomous Marine Animals of the World. Washington, D.C: U.S. Govt. Print. Off, 1965.
MLA aipamenaHalstead, Bruce W. Poisonous and Venomous Marine Animals of the World. U.S. Govt. Print. Off, 1965.
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