APA-viite (7. p.)

Lukasik, P., Hancock, E., Ferrari, J., & Godfray, C. (2011). Grain aphid clones vary in frost resistance, but this trait is not influenced by facultative endosymbionts.

Chicago-viite (17. p.)

Lukasik, P., E. Hancock, J. Ferrari, ja C. Godfray. Grain Aphid Clones Vary in Frost Resistance, but This Trait Is Not Influenced by Facultative Endosymbionts. 2011.

MLA-viite (9. p.)

Lukasik, P., et al. Grain Aphid Clones Vary in Frost Resistance, but This Trait Is Not Influenced by Facultative Endosymbionts. 2011.