Gaya APA

[et.al.], T, R, W. (2014). Provisional Recommended Weight Limits for Manual Lifting During Pregnancy (Vol. 56, No. 1, February 2014, pp. 203– 214). U.S.A: Human Factors and Ergonomics Society.

Gaya MLA

[et.al.], Thomas, R., Waters. "Provisional Recommended Weight Limits for Manual Lifting During Pregnancy". Vol. 56, No. 1, February 2014, pp. 203– 214 U.S.A: Human Factors and Ergonomics Society, 2014. e-journal.