Dyfyniad APA

Bernardo, J. E., & Gaspar, M. A. B. (2016). Value-based pricing of three organic vegetables using Van Westendorp Price Sensitivity Meter (PSM).

Dyfyniad Arddull Chicago

Bernardo, Janice E., and Marjorie Ann B. Gaspar. Value-based Pricing of Three Organic Vegetables Using Van Westendorp Price Sensitivity Meter (PSM). 2016.

Dyfyniad MLA

Bernardo, Janice E., and Marjorie Ann B. Gaspar. Value-based Pricing of Three Organic Vegetables Using Van Westendorp Price Sensitivity Meter (PSM). 2016.

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