APA-referens (7:e uppl.)

Hamalainen, P. (1996). Yemen: A Lonely Planet travel survival kit (3rd ed.). Lonely Planet Pub.

Chicago-referens (17:e uppl.)

Hamalainen, Pertti. Yemen: A Lonely Planet Travel Survival Kit. 3rd ed. Hawthorn, Vic., Australia: Lonely Planet Pub, 1996.

MLA-referens (9:e uppl.)

Hamalainen, Pertti. Yemen: A Lonely Planet Travel Survival Kit. 3rd ed. Lonely Planet Pub, 1996.