Rebus, Inc, & Time-Life Books. (1988). Sexual fitness: Complete vitality. Time-Life Books.
Čikaški stil citiranja (17. izdanje)Rebus, Inc, i Time-Life Books. Sexual Fitness: Complete Vitality. Amsterdam: Time-Life Books, 1988.
MLA način citiranja (9. izdanje)Rebus, Inc, i Time-Life Books. Sexual Fitness: Complete Vitality. Time-Life Books, 1988.
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