Dyfyniad APA

Collins, P. (2009). Modals and quasi-modals in English. Rodopi.

Dyfyniad Arddull Chicago

Collins, Peter. Modals and Quasi-modals in English. Amsterdam ; New York, NY: Rodopi, 2009.

Dyfyniad MLA

Collins, Peter. Modals and Quasi-modals in English. Rodopi, 2009.

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