Hamalainen, P. (1996). Yemen: A Lonely Planet travel survival kit (3rd ed.). Lonely Planet Pub.
芝加哥风格引文Hamalainen, Pertti. Yemen: A Lonely Planet Travel Survival Kit. 3rd ed. Hawthorn, Vic., Australia: Lonely Planet Pub, 1996.
MLA引文Hamalainen, Pertti. Yemen: A Lonely Planet Travel Survival Kit. 3rd ed. Lonely Planet Pub, 1996.
警告：这些引文格式不一定是100％准确.