Dyfyniad APA

Jim Pipe. (2002). How Does a Trumpet Work? (How? What? Why). Copper Beech.

Dyfyniad Arddull Chicago

Jim Pipe. How Does a Trumpet Work? (How? What? Why). Copper Beech, 2002.

Dyfyniad MLA

Jim Pipe. How Does a Trumpet Work? (How? What? Why). Copper Beech, 2002.

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