APA (7e ed.) Bronvermelding

Lockyer, K., Muhlemann, A., & Oakland, J. (1990). Manajemen produksi dan operasi: Production and operations management ed. 5. Elex Media Komputindo.

Chicago (17e ed.) Bronvermelding

Lockyer, Keith, Alan Muhlemann, en John Oakland. Manajemen Produksi Dan Operasi: Production and Operations Management Ed. 5. Jakarta: Elex Media Komputindo, 1990.

MLA (9e ed.) Bronvermelding

Lockyer, Keith, et al. Manajemen Produksi Dan Operasi: Production and Operations Management Ed. 5. Elex Media Komputindo, 1990.