Douglas, J. (1933). An initiatory grammar: For the use of junior pupils : intended as an introduction to the principles of english grammar. Edinburg: Oliver and Boyd.
Chicago-tyylinen lähdeviittausDouglas, James. An Initiatory Grammar: For the Use of Junior Pupils : Intended As an Introduction to the Principles of English Grammar. Edinburg: Oliver and Boyd, 1933.
MLA-viiteDouglas, James. An Initiatory Grammar: For the Use of Junior Pupils : Intended As an Introduction to the Principles of English Grammar. Edinburg: Oliver and Boyd, 1933.
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