APA (7e ed.) Bronvermelding

Laing, J., & Rolfe, R. T. (1941). Non-ferrous foundry practice. Chapman & Hall.

Chicago (17e ed.) Bronvermelding

Laing, J., en R. T. Rolfe. Non-ferrous Foundry Practice. London,: Chapman & Hall, 1941.

MLA (8e ed.) Bronvermelding

Laing, J., en R. T. Rolfe. Non-ferrous Foundry Practice. Chapman & Hall, 1941.