Dyfyniad APA
BLESSING, D., & ET AL. (1993). THE EFFECTS OF REGULAR EXERCISE PROGRAMS FOR VISUALLY IMPAIRED AND SIGHTED SCHOOLCHILDREN.
Dyfyniad Arddull Chicago
BLESSING, D.L, and ET AL. THE EFFECTS OF REGULAR EXERCISE PROGRAMS FOR VISUALLY IMPAIRED AND SIGHTED SCHOOLCHILDREN. 1993.
Dyfyniad MLA
BLESSING, D.L, and ET AL. THE EFFECTS OF REGULAR EXERCISE PROGRAMS FOR VISUALLY IMPAIRED AND SIGHTED SCHOOLCHILDREN. 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.