THOMAS, D. (2016). Drawing $ Painting portraits in watercolour. Search press Ltd.
芝加哥风格引文THOMAS, David. Drawing $ Painting Portraits in Watercolour. Search press Ltd, 2016.
MLA引文THOMAS, David. Drawing $ Painting Portraits in Watercolour. Search press Ltd, 2016.
警告：这些引文格式不一定是100％准确.