Dyfyniad APA

Seferian, H. (2004). Hardscapinghigh, style, low maintenance outdoor spacesHaig Seferian. McGraw-Hill.

Dyfyniad Arddull Chicago

Seferian, Haig. Hardscapinghigh, Style, Low Maintenance Outdoor SpacesHaig Seferian. McGraw-Hill, 2004.

Dyfyniad MLA

Seferian, Haig. Hardscapinghigh, Style, Low Maintenance Outdoor SpacesHaig Seferian. McGraw-Hill, 2004.

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