APA-ийн эшлэл(7 дахь хэвлэлт)

Nunn, A., Craigen, A., Darbyshire, J., Venables, K., & Newman Taylor, A. (1990). Six year follow up of lung function in men occupationally exposed to formaldehyde.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Nunn, A., A. Craigen, J. Darbyshire, K. Venables, ба A. Newman Taylor. Six Year Follow Up of Lung Function in Men Occupationally Exposed to Formaldehyde. 1990.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Nunn, A., et al. Six Year Follow Up of Lung Function in Men Occupationally Exposed to Formaldehyde. 1990.