APA
Great Britain G. O. C. O. o. I. R., Great Britain G. O. C. O. o. I. R., . (1977). Trade unions. London: H M S O.
Chicago
Great Britain Government Of Central Offics of Information Refernce, Great Britain Government Of Central Offics of Information Refernce, . 1977. Trade unions. London: H M S O.
Harvard
Great Britain G. O. C. O. o. I. R., Great Britain G. O. C. O. o. I. R., . (1977). Trade unions. London: H M S O.
MLA
Great Britain Government Of Central Offics of Information Refernce, Great Britain Government Of Central Offics of Information Refernce, . Trade unions. London: H M S O. 1977.
