Dyfyniad APA

Weinbaum, Z., Quinn, V., Rogers, T., & Roeseler, A. (1999). Store tobacco policies: A survey of store managers, California, 1996-1997. BMJ Group.

Dyfyniad Arddull Chicago

Weinbaum, Z., V. Quinn, T. Rogers, and A. Roeseler. Store Tobacco Policies: A Survey of Store Managers, California, 1996-1997. BMJ Group, 1999.

Dyfyniad MLA

Weinbaum, Z., V. Quinn, T. Rogers, and A. Roeseler. Store Tobacco Policies: A Survey of Store Managers, California, 1996-1997. BMJ Group, 1999.

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