APA (7e ed.) Bronvermelding
Higgs, L. C. (1998). Help! I'm laughing and I can't get up. T. Nelson Publishers.
Chicago (17e ed.) Bronvermelding
Higgs, Liz Curtis. Help! I'm Laughing and I Can't Get Up. Nashville, Tenn.: T. Nelson Publishers, 1998.
MLA (9e ed.) Bronvermelding
Higgs, Liz Curtis. Help! I'm Laughing and I Can't Get Up. T. Nelson Publishers, 1998.
Let op: Deze citaties zijn niet altijd 100% accuraat.