Dyfyniad APA

Lougheed, L. (2000). The great preposition mystery. Washington, DC.: United states Department of state.

Dyfyniad Arddull Chicago

Lougheed, Lin. The Great Preposition Mystery. Washington, DC.: United states Department of state, 2000.

Dyfyniad MLA

Lougheed, Lin. The Great Preposition Mystery. Washington, DC.: United states Department of state, 2000.

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