Nulsen, D. (1973). How to build patios, porches, carpots and storage sheds for mobile homes. Beverly Hills, CA: Trail-R.
Chicago-viite (17. p.)Nulsen, David. How to Build Patios, Porches, Carpots and Storage Sheds for Mobile Homes. Beverly Hills, CA: Trail-R, 1973.
MLA-viite (9. p.)Nulsen, David. How to Build Patios, Porches, Carpots and Storage Sheds for Mobile Homes. Beverly Hills, CA: Trail-R, 1973.
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