Mohammad Yusof bin Hashim. (1971). The aspirations and expectations of Malaysian agricultural pupils and students regarding occupations and education. University of Illinois at Urbana-Champaign.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mohammad Yusof bin Hashim. The Aspirations and Expectations of Malaysian Agricultural Pupils and Students Regarding Occupations and Education. Illinois: University of Illinois at Urbana-Champaign, 1971.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mohammad Yusof bin Hashim. The Aspirations and Expectations of Malaysian Agricultural Pupils and Students Regarding Occupations and Education. University of Illinois at Urbana-Champaign, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.