Παραπομπή σε μορφή APA (7η εκδ.)

Lindson-Hawley, N., Coleman, T., Docherty, G., Hajek, P., Lewis, S., Lycett, D., . . . Aveyard, P. (2014). Nicotine patch preloading for smoking cessation (the preloading trial): Study protocol for a randomized controlled trial. BioMed Central.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lindson-Hawley, N., et al. Nicotine Patch Preloading for Smoking Cessation (the Preloading Trial): Study Protocol for a Randomized Controlled Trial. BioMed Central, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lindson-Hawley, N., et al. Nicotine Patch Preloading for Smoking Cessation (the Preloading Trial): Study Protocol for a Randomized Controlled Trial. BioMed Central, 2014.