Martin <of Holland>, Kok, W., & Tom <of Finland>. (1977). Leather games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Martifoto.
Čikaški stil citiranja (17. izdanje)Martin <of Holland>, Willem Kok, i Tom <of Finland>. Leather Games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Den Haag: Martifoto, 1977.
MLA način citiranja (8. izdanje)Martin <of Holland>, et al. Leather Games!: Martin ; Willelm Kok (Dorus) ; Tom of Finland. Martifoto, 1977.
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