Dyfyniad APA

Shiffman, S., & Terhorst, L. (2017). Intermittent and daily smokers' subjective responses to smoking. Psychopharmacology (Berl).

Dyfyniad Arddull Chicago

Shiffman, Saul, and Lauren Terhorst. "Intermittent and Daily Smokers' Subjective Responses to Smoking." Psychopharmacology (Berl) 2017.

Dyfyniad MLA

Shiffman, Saul, and Lauren Terhorst. "Intermittent and Daily Smokers' Subjective Responses to Smoking." Psychopharmacology (Berl) 2017.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.