Dyfyniad APA

Skarstrom, W. (1921). Gymnastic teaching ([2d. ed.].). American physical education association.

Dyfyniad Arddull Chicago

Skarstrom, William. Gymnastic Teaching. [2d. ed.]. Springfield, Mass.: American physical education association, 1921.

Dyfyniad MLA

Skarstrom, William. Gymnastic Teaching. [2d. ed.]. American physical education association, 1921.

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